Please help. A ray of light coming from the point (-1, 3, 2) is travelling in the directionof the vector 4i + j -2k and meets the plane x + 3y + 2z - 24= 0. Find the angle that the ray of light makes with the plane.
Tks!

May 26th 2008, 10:20 AM

Soroban

Hello, pantera!

Quote:

A ray of light coming from the point (-1, 3, 2) is travelling in direction
and meets the plane
Find the angle that the ray of light makes with the plane.